scichart
Version:
Fast WebGL JavaScript Charting Library and Framework
63 lines (62 loc) • 2.55 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
if (typeof b !== "function" && b !== null)
throw new TypeError("Class extends value " + String(b) + " is not a constructor or null");
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.SolidBrushCache = void 0;
var DeletableEntity_1 = require("../../Core/DeletableEntity");
var Deleter_1 = require("../../Core/Deleter");
var parseColor_1 = require("../../utils/parseColor");
// TODO: this class can be removed and its usage replaced by BrushCache class
/**
* @ignore
*/
var SolidBrushCache = /** @class */ (function (_super) {
__extends(SolidBrushCache, _super);
function SolidBrushCache(webAssemblyContext) {
var _this = _super.call(this) || this;
_this.webAssemblyContext = webAssemblyContext;
return _this;
}
/**
* Creates or fetches a new Brush with the specified color string and properties
* @param color
* @param transparent
*/
SolidBrushCache.prototype.newBrush = function (color, transparent) {
if (transparent === void 0) { transparent = false; }
// Return brush from cache
if (this.brush && color === this.color && transparent === this.transparent) {
return this.brush;
}
// Create new brush
if (this.brush) {
this.brush.delete();
}
this.color = color;
this.transparent = transparent;
this.brush = new this.webAssemblyContext.SCRTSolidBrush((0, parseColor_1.parseColorToUIntArgb)(color), transparent);
return this.brush;
};
/**
* @inheritDoc
*/
SolidBrushCache.prototype.delete = function () {
this.brush = (0, Deleter_1.deleteSafe)(this.brush);
this.webAssemblyContext = undefined;
};
return SolidBrushCache;
}(DeletableEntity_1.DeletableEntity));
exports.SolidBrushCache = SolidBrushCache;